Unlock Pussycat

Unlock Thor

Behemoth

Unlock Behemoth

Win the Russian Rampage Cup to unlock Behemoth.

Unlock Firestorm

Win The Hamburg Heavyweight Cup to unlock Firestorm.

Unlock Terrorhurtz

Win the Heavy Bomber (Siberia) to unlock Terrorhurtz.

Extra credits

Purchase cheap armor and weapons from the junkyard and add them to your spares. Save the game and return to the main menu. Then, return to the robot setup screen. Sell the armor and weapons to get full price for them.